287804748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 877879296

約数和(自身を除く): 590074548

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 41, 42, 44, 66, 71, 77, 82, 84, 107, 123, 132, 142, 154, 164, 213, 214, 231, 246, 284, 287, 308, 321, 426, 428, 451, 462, 492, 497, 574, 642, 749, 781, 852, 861, 902, 924, 994, 1148, 1177, 1284, 1353, 1491, 1498, 1562, 1722, 1804, 1988, 2247, 2343, 2354, 2706, 2911, 2982, 2996, 3124, 3157, 3444, 3531, 4387, 4494, 4686, 4708, 5412, 5467, 5822, 5964, 6314, 7062, 7597, 8239, 8733, 8774, 8988, 9372, 9471, 10934, 11644, 12628, 13161, 14124, 15194, 16401, 16478, 17466, 17548, 18942, 20377, 21868, 22791, 24717, 26322, 30388, 30709, 32021, 32802, 32956, 34932, 37884, 40754, 45582, 48257, 49434, 52644, 53179, 61131, 61418, 64042, 65604, 81508, 83567, 91164, 92127, 96063, 96514, 98868, 106358, 122262, 122836, 128084, 144771, 159537, 167134, 184254, 192126, 193028, 212716, 224147, 244524, 250701, 289542, 311477, 319074, 334268, 337799, 368508, 384252, 448294, 501402, 579084, 584969, 622954, 638148, 672441, 675598, 896588, 934431, 1002804, 1013397, 1169938, 1245908, 1344882, 1351196, 1754907, 1868862, 2026794, 2180339, 2339876, 2689764, 3426247, 3509814, 3737724, 4053588, 4360678, 6541017, 6852494, 7019628, 8721356, 10278741, 13082034, 13704988, 20557482, 23983729, 26164068, 41114964, 47967458, 71951187, 95934916, 143902374, 287804748]

約数ペア:

[(1, 287804748), (2, 143902374), (3, 95934916), (4, 71951187), (6, 47967458), (7, 41114964), (11, 26164068), (12, 23983729), (14, 20557482), (21, 13704988), (22, 13082034), (28, 10278741), (33, 8721356), (41, 7019628), (42, 6852494), (44, 6541017), (66, 4360678), (71, 4053588), (77, 3737724), (82, 3509814), (84, 3426247), (107, 2689764), (123, 2339876), (132, 2180339), (142, 2026794), (154, 1868862), (164, 1754907), (213, 1351196), (214, 1344882), (231, 1245908), (246, 1169938), (284, 1013397), (287, 1002804), (308, 934431), (321, 896588), (426, 675598), (428, 672441), (451, 638148), (462, 622954), (492, 584969), (497, 579084), (574, 501402), (642, 448294), (749, 384252), (781, 368508), (852, 337799), (861, 334268), (902, 319074), (924, 311477), (994, 289542), (1148, 250701), (1177, 244524), (1284, 224147), (1353, 212716), (1491, 193028), (1498, 192126), (1562, 184254), (1722, 167134), (1804, 159537), (1988, 144771), (2247, 128084), (2343, 122836), (2354, 122262), (2706, 106358), (2911, 98868), (2982, 96514), (2996, 96063), (3124, 92127), (3157, 91164), (3444, 83567), (3531, 81508), (4387, 65604), (4494, 64042), (4686, 61418), (4708, 61131), (5412, 53179), (5467, 52644), (5822, 49434), (5964, 48257), (6314, 45582), (7062, 40754), (7597, 37884), (8239, 34932), (8733, 32956), (8774, 32802), (8988, 32021), (9372, 30709), (9471, 30388), (10934, 26322), (11644, 24717), (12628, 22791), (13161, 21868), (14124, 20377), (15194, 18942), (16401, 17548), (16478, 17466)]